How to calibrate the digital display level
The traditional hand-held level is generally calibrated with a standard. With the development of technology, the invention of the digital display level makes the calibration of the level easier. Just press the "calibration button". The following is for everyone Introduce the calibration operation method of the digital display level:
1. Put the level on a plane not exceeding 3° (it can be compared with the level) and wait for 10 seconds.
2. Press the calibration button once, and the LCD will display CAL1.
3. Turn the digital display level 180°, wait for 10 seconds, and then press the calibration button, the display will display CAL2, and after about 5 seconds, the LCD will display "Succ' and the buzzer will beep three times continuously, Calibration was successful.
4. If the liquid crystal display shows three dashes *--" after calibration, it means that the level bar is not parallel to the horizontal plane when rotating, and the calibration is not successful, and the calibration operation can be performed again.
